7822880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3761}}^1$

素因数の和:3789

約数の個数: 48

約数和(自身を含む): 19908504

約数和(自身を除く): 12085624

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 3761, 7522, 15044, 18805, 30088, 37610, 48893, 60176, 75220, 97786, 120352, 150440, 195572, 244465, 300880, 391144, 488930, 601760, 782288, 977860, 1564576, 1955720, 3911440, 7822880]

約数ペア:

[(1, 7822880), (2, 3911440), (4, 1955720), (5, 1564576), (8, 977860), (10, 782288), (13, 601760), (16, 488930), (20, 391144), (26, 300880), (32, 244465), (40, 195572), (52, 150440), (65, 120352), (80, 97786), (104, 75220), (130, 60176), (160, 48893), (208, 37610), (260, 30088), (416, 18805), (520, 15044), (1040, 7522), (2080, 3761)]